Abstract: A light-emitting device includes a mounting member, first to third light-emitting elements mounted on a mounting surface, and first to third protective elements mounted on the mounting surface and respectively electrically connected to the first to third light-emitting elements. In a plan view viewed along a normal direction of the mounting surface, at least a part of the first protective element is disposed between the first light-emitting element and the second light-emitting element, at least a part of the second protective element and at least a part of the third protective element are disposed between the second light-emitting element and the third light-emitting element, and the second light-emitting element is disposed between the first light-emitting element and the third light-emitting element.

Abstract: A light-emitting device includes first and second semiconductor laser elements, a package, and first and second reflection regions. The first and second reflection regions are configured to respectively reflect first and second lights emitted from the first and second semiconductor laser elements. A distance from a first light-emitting point to a first irradiation spot on the first reflection region irradiated with light propagating along an optical axis of the first light is shorter than a distance from the second light-emitting point to a second irradiation spot on the second reflection region irradiated with light propagating along an optical axis of the second light. The first light has an angle of divergence in a fast-axis direction greater than an angle of divergence in the fast-axis direction which the second light has.

Abstract: A cap member includes a frame-shaped light shielding member having an upper surface, a lower surface, and an inner lateral surface connecting inner edges of the upper and lower surfaces; a light transmissive member bonded to an upper surface side of the light shielding member and closing an opening of the light shielding member; and a metal film on the lower surface. The inner lateral surface includes: a first region extending from the inner edge of the upper surface toward the center of an upper-surface-side opening, defined by inner edges of the upper surface, when viewed from above, and a second region extending from the inner edge of the lower surface toward the center of a lower-surface-side opening, defined by inner edges of the lower surface, when viewed from below. The metal film does not reach the inner lateral surface of the light shielding member.

Abstract: A light-emitting device includes first and second light-emitting elements, upper submounts, and a lower submount. The upper submounts include a first submount having a first upper surface and a first lateral surface located on a same side as an emission end surface of the first light-emitting element, and a second submount having a second upper surface and a second lateral surface located on a same side as an emission end surface of the second light-emitting element. In a top plan view, the first lateral surface is located forward relative to the second lateral surface, and the emission end surface of the first light-emitting element is located forward relative to the emission end surface of the second light-emitting element. At least a portion of the first lateral surface is protruded forward relative to an edge along which an upper surface and a lateral surface of the lower submount meet.

Abstract: A program is to be executed by a computer including a processor and a memory. The program causes the processor to perform the steps of receiving, from a first player, a request to register a deck created by combining a plurality of digital cards; determining whether predetermined conditions are satisfied, the predetermined conditions including the condition that the deck having received the request for registration from the first player is the first created deck; registering, if the predetermined conditions are satisfied, the deck in association with the first player who first created the deck; and allowing a second player to access information about the registered deck and the information about the deck to include information about the first player who created the deck.

Abstract: A program is to be executed by a computer including a processor and a memory. The program causes the processor to perform the steps of storing information about a plurality of digital cards such that even identical digital cards are uniquely identifiable; storing information about card use, in which any one of the plurality of digital cards is used, in association with the used digital card; and presenting, when receiving selection of any one of the plurality of digital cards, the information about the card use that is associated with the card.

Abstract: A rotor core includes a shaft hole, into which a shaft is inserted, and keys, which are protrusions corresponding to keyways of the shaft. A radial distance, which is the distance from the center of the shaft hole to an inner wall varies depending on the position in the circumferential direction of the shaft hole. The shaft hole includes key regions and increased diameter regions, in each of which the radial distance is longer than the radius of the shaft. Keys are respectively arranged in the key region. The shaft hole also includes contact regions, in which the shaft and the inner wall come into contact with each other when the shaft is inserted into the shaft hole. The contact regions are each located between the key regions or between the increased diameter regions. The contact regions are arranged at equal intervals in the circumferential direction.

Abstract: The light detector includes a light detection substrate having at least one light receiving region and a light incident surface on which a detection target light is incident, and a meta-lens including a plurality of unit structures arranged in a grid pattern and disposed on the light incident surface to focus the detection target light. When viewed in a thickness direction of the light detection substrate, an opening region in which no unit structure is formed is provided in a region including a center of the meta-lens.

Abstract: A heat exchange structure includes: two flow channels stacked in a stacking direction (Y direction) and thermally coupled to each other; and a fin structure detachably installed in at least one flow channel of the two flow channels. The fin structure includes fins arranged in a longitudinal direction (Z direction) of the at least one flow channel in which the fin structure is installed, the fins configured to form openings alternately arranged along the at least one flow channel on one side and the other side of the at least one flow channel in a width direction (X direction).

Abstract: In an antenna element, a planar ground conductor layer on an insulation substrate is connected to ground. A radiation conductor layer radiates and/or receives high-frequency signals. The radiation conductor layer is in or on the insulation substrate and above the planar ground conductor layer. A lower principal surface of the radiation conductor layer overlaps an upper principal surface of the planar ground conductor layer as viewed in an up-down direction. The ground conductor is in the insulation substrate and connected to the ground potential. An upper end of the ground conductor is above the radiation conductor layer. The ground conductor layer is spaced away from the radiation conductor layer as viewed in the up-down direction. Only a conductor through which the high-frequency signals are transmitted and a conductor connected to the ground potential are between the ground conductor and the radiation conductor layer.

Abstract: A light emitting device includes: a first light-emitting element; a second light-emitting element; a photodetector having a light-receiving surface at an upper face thereof, the light-receiving surface including: a first light-receiving region configured to receive a portion of light emitted from the first light-emitting element, and a second light-receiving region configured to receive a portion of light emitted from the second light-emitting element; and at least one lens member having: at least one incident surface on which a portion of the light emitted from the first light-emitting element and/or a portion of the light emitted from the second light-emitting element are incident, and at least one exiting surface through which the portion of the light incident on the incident surface is emitted. In a top view, the lens member is disposed so as to overlap the upper face of the photodetector in part or in whole.

Abstract: A game system encouraging a user to have an appropriate sleep habit is provided. For example, a game program causes a processor to execute: a first step of accepting designation of a first time frame that is a target for taking sleep from a user; a second step of setting a second time frame not coinciding with the first time frame in relation with the designated first time frame; a third step of acquiring first information about sleep taken by the user; and a fourth step of performing game control on the basis of the first information, in which, in the fourth step, the game control is performed in accordance with whether or not sleep is taken in the second time frame regardless of whether a result of sleep of the user is appropriate for the first time frame on the basis of the first information.

Abstract: A light-emitting device includes a package, a light-emitting element, a first spacer, an optical member, and a first bonding portion. The package includes a lid body having an upper surface. The light-emitting element is disposed in an internal space of the package. The first spacer is disposed on the upper surface of the lid body and has an upper surface. The optical member is disposed above the lid body and has an upper surface and a lower surface. The first bonding portion bonds the lid body and the optical member. The first bonding portion is arranged between the upper surface of the lid body and the lower surface of the optical member and between the upper surface of the first spacer and the lower surface of the optical member.

Abstract: A transmission line includes a substrate including insulator layers, a mounting electrode on a front layer of the substrate, a signal conductor, a first ground conductor, a first connecting electrode that electrically connects the mounting electrode and the signal conductor and is between the signal conductor and the first ground conductor in a laminating direction, a first inter-layer connecting conductor that is electrically connected between the mounting electrode and the first connecting electrode and is bonded to the first connecting electrode, and a second inter-layer connecting conductor that is electrically connected between the signal conductor and the first connecting electrode, is bonded to the first connecting electrode, and does not overlap with the first inter-layer connecting conductor when viewed in the laminating direction. The first ground conductor does not overlap with at least a portion of the first connecting electrode when viewed in the laminating direction.

Abstract: The present invention provides a composition for food or beverage derived from a citrus fruit, wherein an amount of pectin in the composition is less than 1 g/100 g and an amount of limonene in the composition is less than 4 mg/100 g.

Abstract: A package includes: a bottom portion having a mounting surface on which a light emitting element is arranged; and a lateral wall portion having a top surface and including: a lateral wall having a rectangular outer shape in a top view and surrounding the mounting surface, and a stepped portion formed along the lateral wall below the top surface. In the top view, the stepped portion includes a wide portion and a narrow portion that are two regions having different widths. The wide portion has a region on which a protecting element to protect the light emitting element is arranged and the narrow portion does not have the region on which the protecting element is arranged.

Abstract: A method of manufacturing a semiconductor device includes: preparing a bottom plate having an upper surface and a lower surface, wherein the lower surface of the bottom plate comprises a reference part and one or more inclined surfaces that are inclined with respect to the reference part, an upper portion of the one or more inclined surfaces being positioned above the reference part, and wherein a thickness of the bottom plate at the reference part is greater than a thickness of the bottom plate at the upper portion of the one or more inclined surfaces; joining a frame member to the bottom plate, at least a part of the frame member being disposed directly above the one or more inclined surfaces, a linear expansion coefficient of the frame member being smaller than a linear expansion coefficient of the bottom plate; and fixing a semiconductor element to the bottom plate.

Abstract: A package includes: a bottom portion having a mounting surface; and a lateral wall portion having a top surface and including: a lateral wall having a rectangular outer shape in a top view and surrounding the mounting surface, and a stepped portion formed along the lateral wall below the top surface. In the top view, the stepped portion includes a wide portion and a narrow portion that are two regions having different widths. The narrow portion is formed on a portion along a one side of an entire circumference of the lateral wall.

Abstract: A light emitting device includes: a package having a light extraction face that has a light transmitting region, and including a base that has a mounting face; a first light emitting element disposed on the mounting face in the package and having a first emission face configured to emit divergent light, the first emission face being perpendicular to the mounting face of the base and parallel to the light extraction face; and a second light emitting element disposed on the mounting face in the package and having a second emission face configured to emit divergent light, the second emission face being perpendicular to the mounting face of the base and parallel to the light extraction face. The light emitted from the first light emitting element exits from the package through the light transmitting region.

Abstract: A light emitting module includes two light emitting devices, each including: a package, a plurality of semiconductor laser elements mounted in the package, and one or more light-reflective members, mounted in the package and reflecting laser light emitted from the plurality of laser elements; and a mounting substrate having a mounting surface on which the two light emitting devices are mounted. The two light emitting devices are mounted on the mounting surface of the mounting substrate with an orientation different from each other by 180 degrees.